EL8188IWZ-T7A

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High-speed, low-power, rail-to-rail output
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: The EL8188IWZ-T7A is a high-speed amplifier IC designed for various applications requiring rail-to-rail output swing.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Gain Bandwidth Product: 200MHz
• Slew Rate: 1000V/μs
• Input Offset Voltage: ±1mV
• Quiescent Current: 3.5mA

Detailed Pin Configuration

The EL8188IWZ-T7A has the following pin configuration:

1. V+ (Positive Supply Voltage)
2. IN- (Inverting Input)
3. IN+ (Non-Inverting Input)
4. GND (Ground)
5. OUT (Output)
6. NC (No Connection)
7. NC (No Connection)
8. V- (Negative Supply Voltage)

Functional Features

• Rail-to-rail output swing allows the amplifier to drive signals close to the supply voltage rails.
• High-speed operation enables the amplification of fast-changing signals accurately.
• Low-power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in various applications.

Advantages and Disadvantages

Advantages: - Rail-to-rail output swing enhances signal fidelity. - High gain bandwidth product enables accurate amplification of high-frequency signals. - Low input offset voltage ensures minimal distortion. - Small package size allows for space-efficient designs.

Disadvantages: - Limited number of pins may restrict the number of external components that can be connected directly. - Sensitive to electrostatic discharge (ESD) and requires proper handling during assembly.

Working Principles

The EL8188IWZ-T7A is based on a differential amplifier configuration. It amplifies the voltage difference between the inverting and non-inverting inputs, producing an amplified output signal. The rail-to-rail output swing is achieved through the use of complementary push-pull output stages.

Detailed Application Field Plans

The EL8188IWZ-T7A finds applications in various fields, including:

1. Audio Amplification: Provides high-fidelity amplification for audio signals in portable devices, headphones, and audio systems.
2. Sensor Signal Conditioning: Amplifies weak sensor signals for accurate measurement in industrial automation, medical devices, and environmental monitoring.
3. Communication Systems: Used in RF front-end circuits, base stations, and transceivers to amplify signals in wireless communication systems.
4. Test and Measurement Equipment: Enables precise signal amplification in oscilloscopes, spectrum analyzers, and data acquisition systems.

Detailed and Complete Alternative Models

1. AD8065: High-speed, low-distortion amplifier with rail-to-rail output swing.
2. LMH6629: Wideband, low-noise amplifier suitable for high-frequency applications.
3. MAX4194: Precision, low-power operational amplifier with rail-to-rail input and output capabilities.

These alternative models offer similar functionality and can be considered as substitutes for the EL8188IWZ-T7A in specific applications.

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